@article{doi:10.1001/archinte.1971.00310240145020,
author = {Norton RA},
title = {THe history and clinical usefulness of pi},
journal = {Archives of Internal Medicine},
volume = {128},
number = {6},
pages = {991-992},
year = {1971},
doi = {10.1001/archinte.1971.00310240145020},
URL = { + http://dx.doi.org/10.1001/archinte.1971.00310240145020},
eprint = {/data/Journals/INTEMED/15840/archinte_128_6_020.pdf}
}